This document is a guide to the Apocynaceae plant family found in Ibitipoca State Park in Minas Gerais, Brazil. It contains photographs and descriptions of 40 different Apocynaceae species in the park, including Aspidosperma, Blepharodon, Ditassa, Forsteronia, Jobinia, Mandevilla, Orthosia, Oxypetalum, and Peplonia species. The guide was produced by Lia Monguilhott and Renato de Mello-Silva of the University of Sao Paulo with support from the E. Hyndman Fund and Andrew Mellon Foundation.